Answer:
hablas español? O no??, no se tu pregunta pique no se ingles perdón
7. y = 1, AB = 1, BD = 10 and AD = 11
8. x = 5, AB = 20 and BC = 20
9. x= 5 and AB = 33
10. No, because AC = 12.5 while AB + BC = 20 (they should equal the same and they don't.)
First divide 6/(6+6+8) =0.3
Then multiple it by 100 to get the probability percentage 30%
